SmogRank / Countries / Poland / July 2025

Most polluted cities in Poland, July 2025

58 cities in Poland ranked by their average PM2.5 over the 31 days. Worst: Otwock at 17.6 µg/m³, #171 of 2,283 cities in the world. Cleanest: Opole at 4.4. A city needs measurements on 70% of the days to be ranked.

  1. 1OtwockMazovia
    17.6
  2. 2WrocławLower Silesia
    11.9
  3. 2KaliszGreater Poland
    11.9
  4. 4GdyniaPomerania
    11.8
  5. 5ŁaskŁódź Voivodeship
    11.6
  6. 6ŁódźŁódź Voivodeship
    11.4
  7. 7SopotPomerania
    11.3
  8. 8Jastrzębie ZdrójSilesia
    11.0
  9. 9KutnoŁódź Voivodeship
    10.6
  10. 10AugustówPodlasie
    10.4
  11. 11Skarżysko-KamiennaŚwiętokrzyskie
    10.2
  12. 12ToruńKujawsko-Pomorskie
    10.0
  13. 12PoznańGreater Poland
    10.0
  14. 14NiskoSubcarpathia
    9.9
  15. 15GdańskPomerania
    9.8
  16. 16RadomMazovia
    9.6
  17. 16RadomskoŁódź Voivodeship
    9.6
  18. 18JarosławSubcarpathia
    9.1
  19. 18WłocławekKujawsko-Pomorskie
    9.1
  20. 20ZamośćLublin
    9.0
  21. 20PruszkówMazovia
    9.0
  22. 22LublinLublin
    8.9
  23. 22SzczecinWest Pomerania
    8.9
  24. 24StarachowiceŚwiętokrzyskie
    8.8
  25. 25ElblągWarmia-Masuria
    8.7
  26. 26KołobrzegWest Pomerania
    8.5
  27. 27KielceŚwiętokrzyskie
    8.3
  28. 28MielecSubcarpathia
    8.2
  29. 28KatowiceSilesia
    8.2
  30. 30KrakówLesser Poland
    8.1
  31. 31PrzemyślSubcarpathia
    8.0
  32. 32WawerMazovia
    7.9
  33. 32Konstancin-JeziornaMazovia
    7.9
  34. 32DębicaSubcarpathia
    7.9
  35. 35ŻyrardówMazovia
    7.7
  36. 35ŚwiecieKujawsko-Pomorskie
    7.7
  37. 37WarsawMazovia
    7.6
  38. 37RacibórzSilesia
    7.6
  39. 37KłodzkoLower Silesia
    7.6
  40. 37Czechowice-DziedziceSilesia
    7.6
  41. 41LegionowoMazovia
    7.4
  42. 41EłkWarmia-Masuria
    7.4
  43. 41PłockMazovia
    7.4
  44. 44SuwałkiPodlasie
    7.2
  45. 44OlsztynWarmia-Masuria
    7.2
  46. 44Jelenia GóraLower Silesia
    7.2
  47. 47TarnówLesser Poland
    7.0
  48. 48BiałystokPodlasie
    6.9
  49. 49Gorzów WielkopolskiLubusz
    6.8
  50. 50Kędzierzyn-KoźleOpole Voivodeship
    6.7
  51. 51BydgoszczKujawsko-Pomorskie
    6.5
  52. 52CiechanówMazovia
    6.2
  53. 52SulechówLubusz
    6.2
  54. 54BrzegOpole Voivodeship
    5.8
  55. 55KościerzynaPomerania
    5.6
  56. 56BytówPomerania
    5.3
  57. 57RzeszówSubcarpathia
    5.1
  58. 58OpoleOpole Voivodeship
    4.4
Good0–9.0
Moderate9.1–35.4
Sensitive groups35.5–55.4
Unhealthy55.5–125.4
Very unhealthy125.5–225.4
Hazardous225.5+

All cities in the world, July 2025 · Poland now